Mibro color smartwatch designed to care for health

Name:Mibro watch A1
Body dimension:Diameter 45mm,thickness 9.8mm
Band dimension:Width 22mm,unfolded length 248mm
Weight:42g(including strap)
Material:Metal body+silicone strap
Display:1.28 inch round HD display
Battery capacity:270mAh
Standby:Daily mode 10 days,basic mode 45+ days
Charge:Magnetic charging cable
Bluetooth version:V5.0
Sensor:PPG heart rate,blood oxygen,Acc sensor
Water&dust proof:5ATM
Operation temperature:-20℃-45℃